Home / 1,750,890.40-2,628,409.20-993,335.20

Finding the Fourth Proportional to 1,750,890.40, 2,628,409.20 and 993,335.20

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Solution

The fourth proportional to 1,750,890.40, 2,628,409.20 and 993,335.20 is: 1,491,179.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,890.40 : 2,628,409.20 = 993,335.20 : x
  2. Step 2: Convert to fraction form
    1,750,890.40/2,628,409.20 = 993,335.20/x
  3. Step 3: Cross multiply
    1,750,890.40x = 2,628,409.20 × 993,335.20
  4. Step 4: Simplify right side
    1,750,890.40x = 2,610,891,378,363.84
  5. Step 5: Solve for x
    x = 2,610,891,378,363.84/1,750,890.40
  6. Step 6: Final answer
    x = 1,491,179.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.